Sulfonamide derivatives represented by general formula (I) or salts thereof; insecticides for agricultural and horticultural use containing the same as the active ingredient; and usage thereof:
[wherein A is optionally substituted (C
1
-C
6
)alkylene, (C
3
-C
6
)alkenylene or the like; R
1
is H, optionally substituted (C
1
-C
6
)alkyl, (C
3
-C
6
)alkenyl, (C
3
-C
6
)cycloalkyl or the like; R
2
, R
3
and R
4
are each H, (C
1
-C
6
)alkyl, (C
3
-C
6
)alkenyl or the like, or R
2
and A or R
2
and R
1
may form a 3- to 8-membered ring which may be interrupted by one to three atoms selected from among Of S and N; Q is C or N; X and Y are each halogen, CN, NO
2
, (C
1
-C
6
)alkyl, (C
2
-C
6
)alkenyl or the like; m is 0 to 2; n is 0 to 3; and two adjacent Xs or Ys on the aromatic ring may be united to form a fused ring]. The compounds exhibit excellent insecticidal activity against insect pests resistant to existing pesticides even when applied in dosages lower than those of similar pesticides.
                            通式(I)或其盐所代表的
磺胺衍
生物;农业和园艺用
杀虫剂,其包含作为活性成分的
磺胺衍
生物;以及其用途:[其中A是可选取代的(C1-C6)烷基,(C3-C6)烯基或类似物;R1为H,可选取代的(C1-C6)烷基,(C3-C6)烯基,(C3-C6)环烷基或类似物;R2,R3和R4分别为H,(C1-C6)烷基,(C3-C6)烯基或类似物,或R2和A或R2和R1可以形成一个3-到8-成员的环,该环可以被选自O、S和N的1-3个原子所中断;Q为C或N;X和Y分别为卤素,CN,
NO2,(C1-C6)烷基,(C2-C6)烯基或类似物;m为0到2;n为0到3;芳香环上的两个相邻的X或Y可以合并形成一个融合环]。这些化合物表现出优异的杀虫活性,对于已经对现有
杀虫剂产生抗性的害虫来说,即使在比类似
杀虫剂更低的剂量下应用,也能够有效地控制。